Home / 67,559.46-93,239.94-56,208.90

Finding the Fourth Proportional to 67,559.46, 93,239.94 and 56,208.90

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Solution

The fourth proportional to 67,559.46, 93,239.94 and 56,208.90 is: 77,574.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,559.46 : 93,239.94 = 56,208.90 : x
  2. Step 2: Convert to fraction form
    67,559.46/93,239.94 = 56,208.90/x
  3. Step 3: Cross multiply
    67,559.46x = 93,239.94 × 56,208.90
  4. Step 4: Simplify right side
    67,559.46x = 5,240,914,463.47
  5. Step 5: Solve for x
    x = 5,240,914,463.47/67,559.46
  6. Step 6: Final answer
    x = 77,574.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.